Other Heavy and Civil Engineering Construction

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  • Other Heavy and Civil Engineering Construction843
  • NAICS 237990 Other Heavy and Civil Engineering Construction5
  • Other Heavy and Civil Engineering Construction3

Set-Aside Distribution

  • 373
  • Small Business243
  • No Set Aside77
  • Small Business Set Aside - Total75
  • SDVOSB43

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About NAICS23799

The North American Industry Classification System (NAICS) code 23799 covers other heavy and civil engineering construction. Federal agencies use NAICS codes to classify contracts by industry. Businesses should register their applicable NAICS codes in SAM.gov.

Biloxi National Cemetery Expansion and FCA Deficiencies

VETERANS AFFAIRS, DEPARTMENT OF
QUANTICO, VA
NAICS 237990
Posted Jun 10, 2026
SDVOSB

Naval Submarine Base Kings Bay, Maintenance Dredging, Camden County, Georgia

DEPT OF DEFENSE
JACKSONVILLE, FL
NAICS 237990
Posted Jun 9, 2026
Small Business

C-D-B North Fume Replacement, Sacramento National Wildlife Refuge

INTERIOR, DEPARTMENT OF THE
Falls Church, VA
NAICS 237990
Posted Jun 9, 2026

INTRACOASTAL WATERWAY MAINTENANCE DREDGING VICINITY OF BAKERS HAULOVER, MIAMI-DADE COUNTY, FLORIDA.

DEPT OF DEFENSE
JACKSONVILLE, FL
NAICS 237990
Posted Jun 8, 2026
Small Business

Keystone Tainter Gate Repairs

DEPT OF DEFENSE
TULSA, OK
NAICS 237990
Posted Jun 5, 2026

Indefinite Delivery/Indefinite Quantity (IDIQ), Multiple Award Task Order Contract (MATOC), for Mississippi River Stone Placement, Within the Boundaries of the Vicksburg District

DEPT OF DEFENSE
VICKSBURG, MS
NAICS 237990
Posted Jun 5, 2026

Indefinite Delivery/Indefinite Quantity (IDIQ), Multiple Award Task Order Contract (MATOC), for Mississippi River Stone Placement, Within the Boundaries of the Vicksburg District

DEPT OF DEFENSE
VICKSBURG, MS
NAICS 237990
Posted Jun 5, 2026

Indefinite Delivery/Indefinite Quantity (IDIQ), Multiple Award Task Order Contract (MATOC), for Mississippi River Stone Placement, Within the Boundaries of the Vicksburg District

DEPT OF DEFENSE
VICKSBURG, MS
NAICS 237990
Posted Jun 5, 2026

Indefinite Delivery/Indefinite Quantity (IDIQ), Multiple Award Task Order Contract (MATOC), for Mississippi River Stone Placement, Within the Boundaries of the Vicksburg District

DEPT OF DEFENSE
VICKSBURG, MS
NAICS 237990
Posted Jun 5, 2026

Repair Waterfront Phase 2 at USCG Station Portsmouth Harbor (New Castle, New Hampshire)

HOMELAND SECURITY, DEPARTMENT OF
WARWICK, RI
NAICS 237990
Posted Jun 2, 2026
Small Business

Oswego Breakwater

DEPT OF DEFENSE
BUFFALO, NY
NAICS 237990
Posted Jun 2, 2026
Small Business

FY26 Georgetown Harbor OM Navigation Dredging

DEPT OF DEFENSE
CHARLESTON, SC
NAICS 237990
Posted Jun 1, 2026
Small Business

Levee Repair at MRLS L246

DEPT OF DEFENSE
KANSAS CITY, MO
NAICS 237990
Posted May 28, 2026
Small Business

Y-Pre-Proposal Site Visit

INTERIOR, DEPARTMENT OF THE
Denver, CO
NAICS 237990
Posted May 28, 2026

Design and Construction of Levee Access Manholes for Fairfax-Jersey Creek Levee Unit (Kansas City, Kansas)

DEPT OF DEFENSE
KANSAS CITY, MO
NAICS 237990
Posted May 28, 2026

Alameda Zone 7 PL 84-99 Repairs (Phase 2 and 3)

DEPT OF DEFENSE
SAN FRANCISCO, CA
NAICS 237990
Posted May 27, 2026
Small Business

National Cemetery of the Alleghenies National Shrine Project

VETERANS AFFAIRS, DEPARTMENT OF
QUANTICO, VA
NAICS 237990
Posted May 27, 2026
SDVOSB

Ontonagon, Port Wing, and Cornucopia Maintenance Dredging

DEPT OF DEFENSE
DETROIT, MI
NAICS 237990
Posted May 27, 2026
Small Business

Fort Sam Houston National Cemetery National Shrine Project

VETERANS AFFAIRS, DEPARTMENT OF
QUANTICO, VA
NAICS 237990
Posted May 26, 2026
SDVOSB

Y1PC-Construction - JBNC Sylvan Springs

VETERANS AFFAIRS, DEPARTMENT OF
WASHINGTON, DC
NAICS 237990
Posted May 26, 2026
SDVOSB